Sumitomo HF-520 Series - Page 5

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Table of Contents
IP20/NEMA Type 1 Enclosure ...................................................................... 31
Front Views......................................................................................................... 32
2. Mechanical Installation ............................................33
2.1 Mechanical Installation.......................................................34
Installation Environment .............................................................................. 34
Installation Orientation and Spacing ....................................................... 35
Exterior and Mounting Dimensions ......................................................... 37
3. Electrical Installation ................................................43
3.1 Standard Connection Diagram ..........................................44
3.2 Terminal Block Conguration ............................................47
3.3 Protective Covers ................................................................48
IP20/Open-Chassis Front and Bottom Cover Removal and Installation .... 48
IP20/NEMA Type 1 Front and Bottom Cover Removal and Installation ..... 49
IP20/NEMA Type 1 Top Cover Removal and Installation ................... 51
3.4 Main Circuit Wiring .............................................................. 53
Main Circuit Terminal Functions ................................................................. 53
Wire Gauges and Tightening Torque ........................................................ 53
Main Circuit Terminal Power Supply and Motor Wiring ..................... 60
3.5 Control Circuit Wiring .........................................................62
Control Circuit Terminal Block Functions ................................................ 62
Terminal Conguration ................................................................................. 64
Wiring Procedure ............................................................................................. 66
3.6 I/O Connections ...................................................................68
Sinking/Sourcing Mode Switch .................................................................. 68
3.7 Main Frequency Reference .................................................71
DIP Switch S1 Analog Input Signal Selection ........................................ 71
3.8 Wiring Checklist ..................................................................73
4. Start-Up Programming & Operation .......................75
4.1 Using the Digital LED Operator .......................................... 76
Keys, Displays, and LEDs ............................................................................... 76